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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4'-Bis-<2-(4-hydroxy-phenyl)-nonadec-2-yl>-diphenylether 109018-11-3 C62H94O3
4,4'-Bis-<2-(4-hydroxy-phenyl)-nonadec-2-yl>-diphenylether
—— 4-<4-(2-Acetylamino-2-carbomethoxy-ethyl)-phenoxy>-2,4,6-tri-tert-butyl-cyclohexadien-(2,5)-on-(1) 107304-37-0 C30H43NO5
4-<4-(2-Acetylamino-2-carbomethoxy-ethyl)-phenoxy>-2,4,6-tri-tert-butyl-cyclohexadien-(2,5)-on-(1)
—— 4-Phenylsulfonyl-β-azoxybenzol 111091-97-5 C18H14N2O3S
4-Phenylsulfonyl-β-azoxybenzol
—— 4,7-Dimethyl-2-(2,6-dimethylheptyl)-4a,5,6,7,8,8a-hexahydro-chroman 97432-05-8 C20H38O
4,7-Dimethyl-2-(2,6-dimethylheptyl)-4a,5,6,7,8,8a-hexahydro-chroman
—— 4,5α-epoxy-6α((4-hydroxy-butyl)-oxy)-17-methyl-morphinan-7-en-3-ol acetate 194715-18-9 C23H29NO5
4,5α-epoxy-6α((4-hydroxy-butyl)-oxy)-17-methyl-morphinan-7-en-3-ol acetate
—— 4-(4-Bromomethyl-phenyl)-7,8-dichloro-4-trifluoromethyl-3,4-dihydro-benzo[1,5,3]dioxazepin-2-one 127827-79-6 C16H9BrCl2F3NO3
4-(4-Bromomethyl-phenyl)-7,8-dichloro-4-trifluoromethyl-3,4-dihydro-benzo[1,5,3]dioxazepin-2-one
—— 4-(4,6-Dimethyl-pyridin-2-ylmethyl)-3-octadecyl-4,6-diphenyl-3,4-dihydro-1H-[1,3,5]triazin-2-one 117634-98-7 C41H58N4O
4-(4,6-Dimethyl-pyridin-2-ylmethyl)-3-octadecyl-4,6-diphenyl-3,4-dihydro-1H-[1,3,5]triazin-2-one
—— 4-(4,5-bis(dodecycloxy)-2-(phenylethynyl)phenyl)-2-methylbut-3-yn-2-ol 1066856-02-7 C43H64O3
4-(4,5-bis(dodecycloxy)-2-(phenylethynyl)phenyl)-2-methylbut-3-yn-2-ol
—— 4,6,4',6'-tetra-<i>p</i>-tolyl-2,2'-(4,4'-ethene-1,2-diyl-diphenyl)-bis-[1,3,5]triazine 6568-89-4 C48H38N6
4,6,4',6'-tetra-<i>p</i>-tolyl-2,2'-(4,4'-ethene-1,2-diyl-diphenyl)-bis-[1,3,5]triazine
—— 4-(2-ethyl-pyrrolidin-1-yl)-piperidine 1184375-81-2 C11H22N2
4-(2-ethyl-pyrrolidin-1-yl)-piperidine
—— 4-(2-ethoxy-ethoxy)-benzo[<i>e</i>][1,3]oxazin-2-one 65739-67-5 C12H13NO4
4-(2-ethoxy-ethoxy)-benzo[<i>e</i>][1,3]oxazin-2-one
—— 4-methyl-3-(3-methyl-ureido)-pyrrole-2-carboxylic acid methyl ester 67855-84-9 C9H13N3O3
4-methyl-3-(3-methyl-ureido)-pyrrole-2-carboxylic acid methyl ester
—— 4-benzoimidazol-1-yl-3-hydroxy-butyronitrile 69407-90-5 C11H11N3O
4-benzoimidazol-1-yl-3-hydroxy-butyronitrile
—— 4-(4-nitro-phenyl)-1<i>H</i>-benzo[4,5]imidazo[1,2-<i>d</i>][1,2,4]oxadiazine 64931-91-5 C15H10N4O3
4-(4-nitro-phenyl)-1<i>H</i>-benzo[4,5]imidazo[1,2-<i>d</i>][1,2,4]oxadiazine
—— 4-(2-(((4-Methylbenzoyl)amino)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoate 881461-04-7 C24H20ClN3O4
4-(2-(((4-Methylbenzoyl)amino)acetyl)carbohydrazonoyl)phenyl 4-chlorobenzoate
—— 4-(6-chloro-4,8-di-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidine-2-sulfonyl)-morpholine 60286-58-0 C20H28ClN7O3S
4-(6-chloro-4,8-di-piperidin-1-yl-pyrimido[5,4-<i>d</i>]pyrimidine-2-sulfonyl)-morpholine
—— 4,7-dimethyl-5-phenyl-2-thioxo-1,2-dihydro-quinazoline-6-carboxylic acid ethyl ester 65735-95-7 C19H18N2O2S
4,7-dimethyl-5-phenyl-2-thioxo-1,2-dihydro-quinazoline-6-carboxylic acid ethyl ester
—— 4-[2-(3-Chlorophenyl)tetrazol-5-yl]-1,3-thiazolidine;hydrochloride 933044-06-5 C10H10ClN5S*ClH
4-[2-(3-Chlorophenyl)tetrazol-5-yl]-1,3-thiazolidine;hydrochloride
—— 4-[3-(Dimethylcarbamoyl)anilino]thieno[3,2-c]quinoline-7-carboxylic acid 1009826-48-5 C21H17N3O3S
4-[3-(Dimethylcarbamoyl)anilino]thieno[3,2-c]quinoline-7-carboxylic acid
—— [4-(4-Methoxycarbonylphenoxy)phenyl]boronic acid 1029438-38-7 C14H13BO5
[4-(4-Methoxycarbonylphenoxy)phenyl]boronic acid
—— 4-bromo-2-fluorophenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 1011722-01-2 C17H18BrFO7S
4-bromo-2-fluorophenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
—— 4-{1-[1-[1-(4-cyano-2-fluorobenzoyl)piperidin-4-yl]-3-(cyanomethyl)azetidin-3-yl]-1H-pyrazol-4-yl}-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 1334302-45-2 C29H24FN9O
4-{1-[1-[1-(4-cyano-2-fluorobenzoyl)piperidin-4-yl]-3-(cyanomethyl)azetidin-3-yl]-1H-pyrazol-4-yl}-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile
—— 4-Heptamethylenimino-acetophenon 26586-42-5 C15H21NO
4-Heptamethylenimino-acetophenon
—— 4-Methyl-cyclohexanecarboxylic acid 4'-cyano-biphenyl-4-yl ester 67284-55-3 C21H21NO2
4-Methyl-cyclohexanecarboxylic acid 4'-cyano-biphenyl-4-yl ester
—— (4-cyclobutyl-piperazin-1-yl)-[2-(propane-1-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone 1055946-71-8 C21H31N3O3S
(4-cyclobutyl-piperazin-1-yl)-[2-(propane-1-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone
—— 4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-methyl-2-pyrimidinamine 216507-51-6 C14H12FN5
4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-methyl-2-pyrimidinamine
—— (4-isobutoxy-benzyl)-succinic acid 15542-78-6 C15H20O5
(4-isobutoxy-benzyl)-succinic acid
—— 4-dimethoxymethyl-5-{3-[(2-dimethylamino-ethyl)-methyl-amino]-propylsulfanylmethyl}-2-methyl-pyridin-3-ol 750597-89-8 C18H33N3O3S
4-dimethoxymethyl-5-{3-[(2-dimethylamino-ethyl)-methyl-amino]-propylsulfanylmethyl}-2-methyl-pyridin-3-ol
—— 4-Azido-6-methyl-1-(pyridine-2-sulfonyl)-azepan-3-ol 362509-37-3 C12H17N5O3S
4-Azido-6-methyl-1-(pyridine-2-sulfonyl)-azepan-3-ol
—— 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-5,5-dimethyl-3(2H)-pyridazinone 109890-13-3 C15H16N4O
4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-5,5-dimethyl-3(2H)-pyridazinone
—— 4-({2-[(3-fluoro-4-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-hydroxyethyl)pyridine-2-carboxamide 611224-27-2 C23H22FN5O3
4-({2-[(3-fluoro-4-methylphenyl)amino]-1-methyl-1H-benzimidazol-5-yl}oxy)-N-(2-hydroxyethyl)pyridine-2-carboxamide
—— 4-(5-methylsulfonylthiophen-2-yl)-6-[3-(4-morpholin-4yl-phenyl)-1-trityl-1H-pyrazol-4-yl]quinazoline 474702-27-7 C45H37N5O3S2
4-(5-methylsulfonylthiophen-2-yl)-6-[3-(4-morpholin-4yl-phenyl)-1-trityl-1H-pyrazol-4-yl]quinazoline
—— 4-[(2-{[3-(1,1-dimethylethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-(2-piperidin-1-yl-ethyl)pyridine-2-carboxamide 611217-51-7 C31H38N6O2
4-[(2-{[3-(1,1-dimethylethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-(2-piperidin-1-yl-ethyl)pyridine-2-carboxamide
—— 4-Acetoxy-6-methoxy-3'-oxo-1,2-cyclopenteno-naphthalin 109600-62-6 C16H14O4
4-Acetoxy-6-methoxy-3'-oxo-1,2-cyclopenteno-naphthalin
—— 4'-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2'-fluorobiphenyl-3-carbonitrile 1334300-24-1 C33H28FN9O
4'-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2'-fluorobiphenyl-3-carbonitrile
—— 4-ethoxy-3,4-dimethyl-1-oxo-1-phenyl-1λ5-phospholan-3-ol 24692-99-7 C14H21O3P
4-ethoxy-3,4-dimethyl-1-oxo-1-phenyl-1λ5-phospholan-3-ol
—— 4-bromo-tetrahydro-2,6-bis(4-nitrophenyl)-2H-pyran 1328919-57-8 C17H15BrN2O5
4-bromo-tetrahydro-2,6-bis(4-nitrophenyl)-2H-pyran
—— 4-Allyloxy-1,3-benzodioxol-2-on 69017-23-8 C10H8O4
4-Allyloxy-1,3-benzodioxol-2-on
—— 4,6-Diamino-1-(2,6-dimethyl-phenyl)-1H-pyrimidine-2-thione 159615-60-8 C12H14N4S
4,6-Diamino-1-(2,6-dimethyl-phenyl)-1H-pyrimidine-2-thione
—— 4-Dimethylamino-1,1-bis-<4-fluor-phenyl>-butanol-(1) 802257-07-4 C18H21F2NO
4-Dimethylamino-1,1-bis-<4-fluor-phenyl>-butanol-(1)
—— 4-amino-3-methylundecan-5-ol 207728-48-1 C12H27NO
4-amino-3-methylundecan-5-ol
—— 4-Ethoxy-1-(5-methylisoxazol-3-yl)butan-1-on 38061-72-2 C10H15NO3
4-Ethoxy-1-(5-methylisoxazol-3-yl)butan-1-on
—— 4-amino-1-phenyl-6-piperidin-1-yl-pyridazinium 52474-28-9 C15H19N4
4-amino-1-phenyl-6-piperidin-1-yl-pyridazinium
—— 4-(3,4-dimethylbenzoyl)-4-hydroxypiperidine hydrochloride 61715-00-2 C14H19NO2*ClH
4-(3,4-dimethylbenzoyl)-4-hydroxypiperidine hydrochloride
—— 4(R)-[[[1-(tert-butoxycarbonyl)-2(S)-pyrrolidinyl]carbonyl]amino]-2-oxo-1-pyrrolidineacetamide 644996-14-5 C16H26N4O5
4(R)-[[[1-(tert-butoxycarbonyl)-2(S)-pyrrolidinyl]carbonyl]amino]-2-oxo-1-pyrrolidineacetamide
—— 4,4-dibromo-3-hydroxy-3,4-dihydro-2<i>H</i>-isoquinolin-1-one 33930-69-7 C9H7Br2NO2
4,4-dibromo-3-hydroxy-3,4-dihydro-2<i>H</i>-isoquinolin-1-one
—— 4-(4-(1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)cyclohex-3-enyl)morpholine 1046793-94-5 C23H35N3OSi
4-(4-(1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)cyclohex-3-enyl)morpholine
—— 4-Hydroxy-pyridin-N-oxyd-tetraacetyl-β-D-glucosid 100209-59-4 C19H23NO11
4-Hydroxy-pyridin-N-oxyd-tetraacetyl-β-D-glucosid
—— 4-(2-((4-Ethylanilino)(oxo)acetyl)carbohydrazonoyl)phenyl 2-chlorobenzoate 881843-31-8 C24H20ClN3O4
4-(2-((4-Ethylanilino)(oxo)acetyl)carbohydrazonoyl)phenyl 2-chlorobenzoate
—— 4-(5-chloroindol-1-yl)piperidine-1-carboxylic acid tert-butyl ester 604009-71-4 C18H23ClN2O2
4-(5-chloroindol-1-yl)piperidine-1-carboxylic acid tert-butyl ester